A Beginner’s Introduction to Layers in Photoshop

Layers are one of the most powerful features of Photoshop. If you’re not using them, you’re missing out on a lot of what Photoshop can do. And, even if you think you know layers, there always seems to be something new to learn. Layers let you precisely target adjustments, like dodging and burning, and apply masks (including Luminosity Masks) to your adjustments, all in a non-destructive way.